208218240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 192

約数和(自身を含む): 739191960

約数和(自身を除く): 530973720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 977, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 1954, 2220, 2368, 2664, 2880, 2931, 2960, 3330, 3552, 3908, 4440, 4736, 4885, 5328, 5760, 5862, 5920, 6660, 7104, 7816, 8793, 8880, 9770, 10656, 11724, 11840, 13320, 14208, 14655, 15632, 17586, 17760, 19540, 21312, 23448, 23680, 26640, 29310, 31264, 35172, 35520, 36149, 39080, 42624, 43965, 46896, 53280, 58620, 62528, 70344, 71040, 72298, 78160, 87930, 93792, 106560, 108447, 117240, 125056, 140688, 144596, 156320, 175860, 180745, 187584, 213120, 216894, 234480, 281376, 289192, 312640, 325341, 351720, 361490, 375168, 433788, 468960, 542235, 562752, 578384, 625280, 650682, 703440, 722980, 867576, 937920, 1084470, 1125504, 1156768, 1301364, 1406880, 1445960, 1626705, 1735152, 1875840, 2168940, 2313536, 2602728, 2813760, 2891920, 3253410, 3470304, 4337880, 4627072, 5205456, 5627520, 5783840, 6506820, 6940608, 8675760, 10410912, 11567680, 13013640, 13881216, 17351520, 20821824, 23135360, 26027280, 34703040, 41643648, 52054560, 69406080, 104109120, 208218240]

約数ペア:

[(1, 208218240), (2, 104109120), (3, 69406080), (4, 52054560), (5, 41643648), (6, 34703040), (8, 26027280), (9, 23135360), (10, 20821824), (12, 17351520), (15, 13881216), (16, 13013640), (18, 11567680), (20, 10410912), (24, 8675760), (30, 6940608), (32, 6506820), (36, 5783840), (37, 5627520), (40, 5205456), (45, 4627072), (48, 4337880), (60, 3470304), (64, 3253410), (72, 2891920), (74, 2813760), (80, 2602728), (90, 2313536), (96, 2168940), (111, 1875840), (120, 1735152), (128, 1626705), (144, 1445960), (148, 1406880), (160, 1301364), (180, 1156768), (185, 1125504), (192, 1084470), (222, 937920), (240, 867576), (288, 722980), (296, 703440), (320, 650682), (333, 625280), (360, 578384), (370, 562752), (384, 542235), (444, 468960), (480, 433788), (555, 375168), (576, 361490), (592, 351720), (640, 325341), (666, 312640), (720, 289192), (740, 281376), (888, 234480), (960, 216894), (977, 213120), (1110, 187584), (1152, 180745), (1184, 175860), (1332, 156320), (1440, 144596), (1480, 140688), (1665, 125056), (1776, 117240), (1920, 108447), (1954, 106560), (2220, 93792), (2368, 87930), (2664, 78160), (2880, 72298), (2931, 71040), (2960, 70344), (3330, 62528), (3552, 58620), (3908, 53280), (4440, 46896), (4736, 43965), (4885, 42624), (5328, 39080), (5760, 36149), (5862, 35520), (5920, 35172), (6660, 31264), (7104, 29310), (7816, 26640), (8793, 23680), (8880, 23448), (9770, 21312), (10656, 19540), (11724, 17760), (11840, 17586), (13320, 15632), (14208, 14655)]